Home / 1,589,809.12-2,194,507.30-945,227.76

Finding the Fourth Proportional to 1,589,809.12, 2,194,507.30 and 945,227.76

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Solution

The fourth proportional to 1,589,809.12, 2,194,507.30 and 945,227.76 is: 1,304,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,809.12 : 2,194,507.30 = 945,227.76 : x
  2. Step 2: Convert to fraction form
    1,589,809.12/2,194,507.30 = 945,227.76/x
  3. Step 3: Cross multiply
    1,589,809.12x = 2,194,507.30 × 945,227.76
  4. Step 4: Simplify right side
    1,589,809.12x = 2,074,309,219,482.65
  5. Step 5: Solve for x
    x = 2,074,309,219,482.65/1,589,809.12
  6. Step 6: Final answer
    x = 1,304,753.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.